# # -*- coding: utf-8 -*-
# """
# @Project: base_python
# @File: amusement_park.py
# @Author: PC
# @Date: 2025/1/21
# @Description:
# """
# # age = 19
# # if age <4:
# #     print("Your admission cost is $0.")
# # elif age <18:
# #     print("Your admission cost is $5.")
# # else:
# #     print("Your admission cost is $10.")
#
# age = 19
# if age <4:
#     price = 0
# elif age <18:
#     price = 5
# else:
#     price = 10
# print("Your admission cost is $"+str(price)+".")
#


age = 65
if age <4:
    price = 0
elif age <18:
    price = 5
elif age <65:
    price = 10
else:
    price = 5
print("Your admission cost is $"+str(price)+".")